perfluorophenyl 2-((S)-1-(2-(((S)-2-(2-(6-((benzyloxy)methyl)-2-(2-((S)-1-((tert-butoxycarbonyl)amino)ethyl)-5-methyloxazol-4-yl)pyridin-3-yl)thiazole-4-carboxamido)-3-methylbutanamido)methyl)-5-methyloxazole-4-carboxamido)ethyl)thiazole-4-carboxylate